com.huawei.openstack4j.model.storage.object.options.ObjectPutOptions Maven / Gradle / Ivy

/*******************************************************************************
 * 	Copyright 2016 ContainX and OpenStack4j                                          
 * 	                                                                                 
 * 	Licensed under the Apache License, Version 2.0 (the "License"); you may not      
 * 	use this file except in compliance with the License. You may obtain a copy of    
 * 	the License at                                                                   
 * 	                                                                                 
 * 	    http://www.apache.org/licenses/LICENSE-2.0                                   
 * 	                                                                                 
 * 	Unless required by applicable law or agreed to in writing, software              
 * 	distributed under the License is distributed on an "AS IS" BASIS, WITHOUT        
 * 	WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the         
 * 	License for the specific language governing permissions and limitations under    
 * 	the License.                                                                     
 *******************************************************************************/
package com.huawei.openstack4j.model.storage.object.options;

import static com.huawei.openstack4j.model.storage.object.SwiftHeaders.*;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import com.google.common.collect.Maps;

import com.huawei.openstack4j.openstack.storage.object.functions.MetadataToHeadersFunction;

/**
 * Options used for the creation and update of Objects
 * 
 * @author Jeremy Unruh
 */
public final class ObjectPutOptions {

    public static final ObjectPutOptions NONE = new ObjectPutOptions();
    Map headers = Maps.newHashMap();
    private Map> queryParams = Maps.newHashMap();
    private String path;
    
    private ObjectPutOptions() { }
    
    public static ObjectPutOptions create() {
        return new ObjectPutOptions();
    }

    /**
     * Specifies the MIME type/Content Type of the uploaded payload
     * 
     * @param contentType the content type/mime type
     * @return ObjectPutOptions
     */
    public ObjectPutOptions contentType(String contentType) {
        headers.put(CONTENT_TYPE, contentType);
        return this;
    }
    
    public ObjectPutOptions path(String path) {
        if (path != null)
            this.path = (path.startsWith("/") ? path.substring(1) : path);
        return this;
    }
    
    /**
     * Additional metadata associated with the Object
     * 
     * @param metadata the metadata
     * @return ObjectPutOptions
     */
    public ObjectPutOptions metadata(Map metadata) {
        this.headers.putAll(MetadataToHeadersFunction.create(OBJECT_METADATA_PREFIX).apply(metadata));
        return this;
    }
    
    public Map getOptions() {
        return headers;
    }
    
    public String getContentType() {
        return headers.get(CONTENT_TYPE);
    }
    
    public String getPath() {
        return path;
    }
    
    public ObjectPutOptions queryParam(String key, Object value) {
        if (value == null)
            return this;

        if (queryParams.containsKey(key)) {
            List